Finding the Fourth Proportional to 622,067.67, 932,545.84 and 242,900.19
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Solution
The fourth proportional to 622,067.67, 932,545.84 and 242,900.19 is: 364,133.31
Step by Step Solution
- Step 1: Write the proportion equation
622,067.67 : 932,545.84 = 242,900.19 : x - Step 2: Convert to fraction form
622,067.67/932,545.84 = 242,900.19/x - Step 3: Cross multiply
622,067.67x = 932,545.84 × 242,900.19 - Step 4: Simplify right side
622,067.67x = 226,515,560,505.21 - Step 5: Solve for x
x = 226,515,560,505.21/622,067.67 - Step 6: Final answer
x = 364,133.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.